ST. LOUIS (Reuters) - A student armed with a pistol opened fire at a college in downtown St. Louis on Tuesday, shooting a school employee and then turning the gun on himself, police said. Both men are expected to survive the incident, which occurred at about 2 p.m. local time at the Stevens Institute of Business & Arts, according to St. Louis Police Department spokesman David Marzullo. The student, in his early 20s, shot a man in his 40s, who is believed to be a school administrator, in the torso, Marzullo said. St. ...